2g^2-1=23

Solution for 2g^2-1=23 equation:

Simplifying
2g2 + -1 = 23

Reorder the terms:
-1 + 2g2 = 23

Solving
-1 + 2g2 = 23

Solving for variable 'g'.

Move all terms containing g to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 1 + 2g2 = 23 + 1

Combine like terms: -1 + 1 = 0
0 + 2g2 = 23 + 1
2g2 = 23 + 1

Combine like terms: 23 + 1 = 24
2g2 = 24

Divide each side by '2'.
g2 = 12

Simplifying
g2 = 12

Take the square root of each side:
g = {-3.464101615, 3.464101615}